NSN 3020-01-252-0820
Part Details | CONE PULLEY
3020-01-252-0820 A pulley having two or more adjoining grooved, flat or crowned faces in steps of different diameters or one having a single tapered face. For pulleys encased in a shell or frame, see BLOCK, TACKLE.
Alternate Parts: 6730022, 673-0022, 6730022, 673-0022, 3020-01-252-0820, 01-252-0820, 3020012520820, 012520820
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAR 29, 1987 | 01-252-0820 | 08110 ( PULLEY, CONE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-01-252-0820
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 673-0022 | 18797 | DUMORE CORPORATION |
| 673-0022 | 1B589 | PHILLIPS CORPORATIONDIV FEDERAL DIVISION |
Technical Data | NSN 3020-01-252-0820
| Characteristic | Specifications |
|---|---|
| FACE TYPE | STEP GROOVE |
| FACE WIDTH | 0.625 INCHES NOMINAL |
| STEP OUTSIDE DIAMETER | 1.875 INCHES NOMINAL AND 5.000 INCHES NOMINAL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 4 |
| GROOVE DEPTH | 0.438 INCHES NOMINAL AND 0.500 INCHES NOMINAL |
| GROOVE WIDTH | 0.500 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 30.0 |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | S |
| V GROOVE PITCH DIAMETER | 1.625 INCHES MINIMUM AND 4.750 INCHES MAXIMUM |
| STYLE DESIGNATOR | PLAIN |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| OVERALL LENGTH | 2.531 INCHES NOMINAL |
| MATERIAL AND LOCATION | AL0000AAB ALUMINUM ALLOY |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 0.625 INCHES NOMINAL |
| BORE LENGTH | 1.875 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.188 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.367 INCHES NOMINAL |
| END ITEM IDENTIFICATION | MILLING DRILLING VERSAMIL,VIERECK,MODEL 31 |